3980517340 has 12 divisors (see below), whose sum is σ = 8359086456. Its totient is φ = 1592206928.

The previous prime is 3980517337. The next prime is 3980517371. The reversal of 3980517340 is 437150893.

It is a junction number, because it is equal to n+sod(n) for n = 3980517293 and 3980517302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99512914 + ... + 99512953.

It is an arithmetic number, because the mean of its divisors is an integer number (696590538).

Almost surely, 2^3980517340 is an apocalyptic number.

It is an amenable number.

3980517340 is an abundant number, since it is smaller than the sum of its proper divisors (4378569116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3980517340 is a wasteful number, since it uses less digits than its factorization.

3980517340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199025876 (or 199025874 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 3980517340 is about 63091.3412442627. The cubic root of 3980517340 is about 1584.8196234146.

The spelling of 3980517340 in words is "three billion, nine hundred eighty million, five hundred seventeen thousand, three hundred forty".